.ui-dark(){
    .layui-transfer{
        @mainColor:#000;
        @color2:rgba(255,255,255,.2);
        // border:1px solid #f00;
        &-search{
            border-bottom:1px solid @color2;
        }
        &-box{
            background: none;
            border:1px solid @color2;
        }
        &-header{
            background: @mainColor;
            border-bottom:1px solid @color2;
        }
        &-data{
            background: @mainColor;
            &>li{
                &:hover{
                    background: rgba(255,255,255,.2);
                }
            }
        }
    }
}